yin乱学院

类型：纪录片 地区：泰国 年份：2019

主演：内详  

导演：内详  

更新：2024-11-10 10:01:33

简介： If Chinese companies want to develop their own technology, unless they are in some quite unpopular industries, otherwise, in most popular industries and important materials, biology, medicine and other industries, as long as they do research, they will encounter others. patent barriers... 详情